<?php
$html=file_get_contents('films.txt');
preg_match_all('@(?s)">电影<(.+?)>剧集<@', $html, $matches, PREG_SET_ORDER);
$html=$matches[0][1];
preg_match_all('@(?s)<a href="([^"]+)" title="([^"]+).+?data-original="([^"]+)"@'
    ,$html,$matches, PREG_SET_ORDER);
foreach($matches as $key=>$match){
    echo "第",$key+1,"部电影\n";
    echo "\t{$match[1]}\n";
    echo "\t{$match[2]}\n";
    echo "\t{$match[3]}\n";
}